Jordan Forrest is a freelance writer. This post was originally published on the_Shutterstock blog_and has been adapted with permission._ Using a machine to print an object from scratch may sound like something out of a sci-fi novel, but the concept has actually been around for more than 30 years. As 3D technology continues to evolve and become more accessible (it even has its_own category on Amazon), the possibilities of what it can do are seemingly endless. Here are 10 cool things already being printed in 3D — and no, none of them are guns. 1. Food One of the most...

This story continues at The Next Web